Contains notes that were made by Aoki while deciphering aspects of the phonology and morphology of Nez Perce, including notes relating to the phoneme inventory, accent placement, syllable structure, allophony, reduplication, numerals, paradigms, morphology and allomorphy, pronouns, and related topics. Also contains a few word lists (some possibly taken from other sources) and a bibliography listing sources related to California Indian language classification.

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